Properties of the Number -72839

Seventy-Two Thousand Eight Hundred Thirty-Nine

Basics

Value: -72840 → -72839 → -72838

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 29

Digital Root: 2

Palindrome: No

Factorization: 13 ² × 431

Divisors: 1, 13, 169, 431, 5603, 72839

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -10001110010000111

Octal: -216207

Duodecimal: -3619B

Hexadecimal: -11c87

Square: 5305519921

Square Root: 269.887013396347

Classification

Fibonacci: No

Bell Number: No

Factorial Number: No

Regular Number: No

Perfect Number: No

Special

Kaprekar Constant: No

Munchausen Constant: No

Armstrong Number: No

Kaprekar Number: No

Catalan Number: No

Vampire Number: No

Taxicab Number: No

Super Prime: No

Friedman Number: No

Fermat Number: No

Cullen Number: No

OEIS Sequences

Number of partitions of n into at least two parts such that the product of largest and smallest part does not exceed n. A116901

Number of chiral pairs of polyomino rings of length 2n with twofold rotational symmetry. A348403

Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 641", based on the 5-celled von Neumann neighborhood. A273311